summaryrefslogtreecommitdiff
path: root/src/gallium/auxiliary
diff options
context:
space:
mode:
authorMichal Krol <michal@vmware.com>2009-12-08 15:46:15 +0100
committerMichal Krol <michal@vmware.com>2009-12-08 15:46:15 +0100
commitddbd2d08b7c5b5653981db8fec58d5c3244049cd (patch)
tree0395414898dd571e021140ea95d104900ef2372b /src/gallium/auxiliary
parent714e1880d9e39a7ad5e59fd48306cb92ade65e6f (diff)
util/format: Take advantage of sequential nature of pipe_format enum.
Make sure the format descriptor table can be indexed directly.
Diffstat (limited to 'src/gallium/auxiliary')
-rw-r--r--src/gallium/auxiliary/util/u_format.c15
-rw-r--r--src/gallium/auxiliary/util/u_format.csv8
-rwxr-xr-xsrc/gallium/auxiliary/util/u_format_table.py18
3 files changed, 20 insertions, 21 deletions
diff --git a/src/gallium/auxiliary/util/u_format.c b/src/gallium/auxiliary/util/u_format.c
index 98ea13b60b..e0724a1a8b 100644
--- a/src/gallium/auxiliary/util/u_format.c
+++ b/src/gallium/auxiliary/util/u_format.c
@@ -32,15 +32,14 @@
const struct util_format_description *
util_format_description(enum pipe_format format)
{
- const struct util_format_description *desc = util_format_description_table;
+ const struct util_format_description *desc;
- while(TRUE) {
- if(desc->format == format)
- return desc;
+ if (format >= PIPE_FORMAT_COUNT) {
+ return NULL;
+ }
- if(desc->format == PIPE_FORMAT_NONE)
- return NULL;
+ desc = &util_format_description_table[format];
+ assert(desc->format == format);
- ++desc;
- };
+ return desc;
}
diff --git a/src/gallium/auxiliary/util/u_format.csv b/src/gallium/auxiliary/util/u_format.csv
index b9cc2aa716..866b18ff16 100644
--- a/src/gallium/auxiliary/util/u_format.csv
+++ b/src/gallium/auxiliary/util/u_format.csv
@@ -11,6 +11,8 @@ PIPE_FORMAT_A8_UNORM , arith , 1, 1, un8 , , , , 000x,
PIPE_FORMAT_I8_UNORM , arith , 1, 1, un8 , , , , xxxx, rgb
PIPE_FORMAT_A8L8_UNORM , arith , 1, 1, un8 , un8 , , , xxxy, rgb
PIPE_FORMAT_L16_UNORM , arith , 1, 1, un16, , , , xxx1, rgb
+PIPE_FORMAT_YCBCR , yuv , 2, 1, x32 , , , , xyz1, yuv
+PIPE_FORMAT_YCBCR_REV , yuv , 2, 1, x32 , , , , xyz1, yuv
PIPE_FORMAT_Z16_UNORM , array , 1, 1, un16, , , , x___, zs
PIPE_FORMAT_Z32_UNORM , array , 1, 1, un32, , , , x___, zs
PIPE_FORMAT_Z32_FLOAT , array , 1, 1, f32 , , , , x___, zs
@@ -97,13 +99,11 @@ PIPE_FORMAT_B8G8R8A8_SRGB , arith , 1, 1, u8 , u8 , u8 , u8 , zyxw,
PIPE_FORMAT_B8G8R8X8_SRGB , arith , 1, 1, u8 , u8 , u8 , u8 , zyx1, srgb
PIPE_FORMAT_X8UB8UG8SR8S_NORM , arith , 1, 1, sn8 , sn8 , un8 , x8 , 1zyx, rgb
PIPE_FORMAT_B6UG5SR5S_NORM , arith , 1, 1, sn5 , sn5 , un6 , , xyz1, rgb
-PIPE_FORMAT_YCBCR , yuv , 2, 1, x32 , , , , xyz1, yuv
-PIPE_FORMAT_YCBCR_REV , yuv , 2, 1, x32 , , , , xyz1, yuv
-PIPE_FORMAT_DXT1_RGBA , dxt , 4, 4, x64 , , , , xyzw, rgb
PIPE_FORMAT_DXT1_RGB , dxt , 4, 4, x64 , , , , xyz1, rgb
+PIPE_FORMAT_DXT1_RGBA , dxt , 4, 4, x64 , , , , xyzw, rgb
PIPE_FORMAT_DXT3_RGBA , dxt , 4, 4, x128, , , , xyzw, rgb
PIPE_FORMAT_DXT5_RGBA , dxt , 4, 4, x128, , , , xyzw, rgb
-PIPE_FORMAT_DXT1_SRGBA , dxt , 4, 4, x64 , , , , xyzw, srgb
PIPE_FORMAT_DXT1_SRGB , dxt , 4, 4, x64 , , , , xyz1, srgb
+PIPE_FORMAT_DXT1_SRGBA , dxt , 4, 4, x64 , , , , xyzw, srgb
PIPE_FORMAT_DXT3_SRGBA , dxt , 4, 4, x128, , , , xyzw, srgb
PIPE_FORMAT_DXT5_SRGBA , dxt , 4, 4, x128, , , , xyzw, srgb
diff --git a/src/gallium/auxiliary/util/u_format_table.py b/src/gallium/auxiliary/util/u_format_table.py
index 8834568e8e..8713594376 100755
--- a/src/gallium/auxiliary/util/u_format_table.py
+++ b/src/gallium/auxiliary/util/u_format_table.py
@@ -90,6 +90,15 @@ def write_format_table(formats):
print 'const struct util_format_description'
print 'util_format_description_table[] = '
print "{"
+ print " {"
+ print " PIPE_FORMAT_NONE,"
+ print " \"PIPE_FORMAT_NONE\","
+ print " {0, 0, 0},"
+ print " 0,"
+ print " {{0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}},"
+ print " {0, 0, 0, 0},"
+ print " 0"
+ print " },"
for format in formats:
print " {"
print " %s," % (format.name,)
@@ -120,15 +129,6 @@ def write_format_table(formats):
print " },"
print " %s," % (colorspace_map(format.colorspace),)
print " },"
- print " {"
- print " PIPE_FORMAT_NONE,"
- print " \"PIPE_FORMAT_NONE\","
- print " {0, 0, 0},"
- print " 0,"
- print " {{0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}},"
- print " {0, 0, 0, 0},"
- print " 0"
- print " },"
print "};"